Home / 56,801,564.60-85,202,346.90-49,786,543.40

Finding the Fourth Proportional to 56,801,564.60, 85,202,346.90 and 49,786,543.40

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Solution

The fourth proportional to 56,801,564.60, 85,202,346.90 and 49,786,543.40 is: 74,679,815.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,801,564.60 : 85,202,346.90 = 49,786,543.40 : x
  2. Step 2: Convert to fraction form
    56,801,564.60/85,202,346.90 = 49,786,543.40/x
  3. Step 3: Cross multiply
    56,801,564.60x = 85,202,346.90 × 49,786,543.40
  4. Step 4: Simplify right side
    56,801,564.60x = 4,241,930,341,718,705.50
  5. Step 5: Solve for x
    x = 4,241,930,341,718,705.50/56,801,564.60
  6. Step 6: Final answer
    x = 74,679,815.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.